19971608 is an even 8-digits composite number following 19971607
and preceding 19971609 . In scientific notation, it is written as 1.9971608 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 9753408 positive integers (up to 19971608) that are relatively prime to 19971608.
19971608 has 16 divisors, whose sum is 38318280
The reverse of 19971608 is 80617991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred seventy-one thousand six hundred eight
Scientific notation
1.9971608 × 10^7
Engineering notation
1.9971608 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 58057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4992902
Product of the distinct prime numbers
The prime factorization of 19971608 is 2 × 2 × 2 × 43 × 58057.
Since it has a total of 5 prime factors.
5 , 3 , 35 , 77 , 935 , 485 , 2254 , 7700 , 76380 , 10761 , 181881 , 779177 , 9993940 , 9871980 , 2200987 , 60875758 , 853886239 , 402885888 , 9071755934 , 7440320953
n×2
39943216
n×3
59914824
n×4
79886432
n×5
99858040
n÷2
9985804
n÷3
6657202.6666667
n÷3
4992902
n÷5
3994321.6
n2
398865126105664
n3
7.9659779434529E+21
n4
1.5909338882329E+29
n5
3.1773507969703E+36
2 √n
4468.9605055315
3 √n
271.31325458913
4 √n
66.850284259167
5 √n
28.845801235158
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 58057 , 116114 , 232228 , 464456 , 2496451 , 4992902 , 9985804 , 19971608
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19971607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19971608 can be divided by 16 positive divisors.
The sum of these divisors (counting 19971608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001011111000011000
3
Ternary
1101120122220012
4
Quaternary
1030023320120
5
Quinary
20103042413
6
Senary
1552021052
8
Octal
114137030
10
Decimal
19971608
12
Duodecimal
6831788
16
Hexadecimal
130be18
20
Vigesimal
64g908
36
Base36
bw26w
md5
096e6b0b8fef97e639ac9ea68dedb2bd
sha1
f3ec14bbee2e07aac2767d8e4fe81c11c53770c3
sha256
362e07dea5cf00c003a4c69c1e383f01bf6da99f135743e198fb1bc3c1a5e0f0
sha512
b74b0133731ebf7e1673475f65be6a65d9795908d0a388b373351e281df20592efd53955c79ee5fcad9a6cc937c041716262224730720ed80e2d6794f98ab641
ripemd-160
b26efa05dda4e938f7f94173781da3027bd5ef89
Diameter
39943216
Circumference
125485313.94635
Area
1.2530717499467E+15
Volume
3.336781038108E+22
Surface area
5.0122869997869E+15
Circumference
125485313.94635
Perimeter
79886432
Area
398865126105664
Diagonal
28244118.895999
Surface area
2393190756633984
Volume
7.9659779434529E+21
Space diagonal
34591839.764849
Perimeter
59914824
Area
1.7271366594559E+14
Altitude
17295919.882425
Surface area
1.7271366594559E+14
Volume
9.3879950376633E+20
Height
9414706.2986663